package cat.imi.barcelona.tour.map.overlay;

import java.util.ArrayList;
	 
import android.app.AlertDialog;
import android.content.Context;
import android.graphics.drawable.Drawable;
	 
import com.google.android.maps.ItemizedOverlay;
import com.google.android.maps.OverlayItem;
	 
public class CustomItemizedOverlay extends ItemizedOverlay<OverlayItem> {
	    
	private ArrayList<OverlayItem> mapOverlays = new ArrayList<OverlayItem>();
	    
	private Context context;
	    
	public CustomItemizedOverlay(Drawable defaultMarker) {
	        super(boundCenterBottom(defaultMarker));
	   }
	    
	   public CustomItemizedOverlay(Drawable defaultMarker, Context context) {
	        this(defaultMarker);
	        this.context = context;
	   }
	 
	   @Override
	   protected OverlayItem createItem(int i) {
	      return mapOverlays.get(i);
   }
	 
	   @Override
	   public int size() {
	      return mapOverlays.size();
	   }
	    
	   @Override
	   protected boolean onTap(int index) {
	      OverlayItem item = mapOverlays.get(index);
	      AlertDialog.Builder dialog = new AlertDialog.Builder(context);
	      dialog.setTitle(item.getTitle());
	      dialog.setMessage(item.getSnippet());
	      dialog.show();
	      return true;
	   }
	    
	   public void addOverlay(OverlayItem overlay) {
	      mapOverlays.add(overlay);
	       this.populate();
	   }
	 
	}